brainwit.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:bf:8c:38:31:70:b2:65:ee:5e:c8:5e:1e:ec:42:6c:4b:21 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=brainwit.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bf:8c:38:31:70:b2:65:ee:5e:c8:5e:1e:ec:42:6c:4b:21
Serial Number (int): 326517173567980788973387071184331021765409
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:dc:e9:25:97:a2:08:30:2a:ed:f1:8e:5d:9a:57:92:7f:59:86:42
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:c1:b2:8d:94:ae:09:ce:f6:99:d9:5e:e0:4f:4b:69:15:6a:17:df
Fingerprint (sha256): c0:c9:0b:b7:92:70:6c:2c:99:d8:9c:84:cf:31:32:b7:69:a5:8e:38:f5:60:09:99:b5:eb:33:e3:2e:d5:bf:a9

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate brainwit.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for brainwit.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

brainwit.com

Other certificates including the domain name brainwit.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for brainwit.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 326517173567980788973387071184331021765409
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-12 01:04:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 01:04:17 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'brainwit.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 765444793359072845303699406168323508950735013409142647743874184077620930659866127434824297254003377745127032153235421238916844110460334141690455996611910930732547379051684841093880354778823325381364249356780000453197818156319118712749613595942669883497048332119728395966372609093834206844891888916863572017421596606771888963336242663335973548715436162258871312639739610822887410153201337932781907066583693969763047943106017880246303039719312762906821266001625563422436106451962817799081532046547863661660135602083995191306787903253182511888106282486751301512518471671354936321939925721400364723996609947832815166201387473689337248482684805992153772263660884300349646067365729903674720000671063087054832920066905366130572274439042944745932871705269082861074409447188308894740952977947801596290105086412317496871489618490665367806940131875920401169936133684433080057557730441563395286943391650814000265390777852515276165676731262422332675781518870991515513916298221894670322098555564918814935821306045109195429513893929375753231208821330941049666182735925417810876836216126381785634921941877405323881468851920090761932032825580373564030780063107900501247537700086961932634352186202740233266251485227708822812620948761996628212222859911
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							4ddce92597a208302aedf18e5d9a57927f598642
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brainwit.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef7d9826f00000403004730450220516f38c12268dd0776156d32fe1e29309179eb6e2509300e694d14d92a0a50d00221009e1ef2f43c80d981a97799eab24961495fb60ed6960bb638112300df77587bbb0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef7d983a40000040300473045022029726642d5fe864e2897371f360e6779f2934ea7c584c772239baa0613ed74cf022100a484897d1734f2e2259a826c9d779d262f4778331d2947289af23b3e27412f3a
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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